Amazon.com: StarTech.com M.2. PCI-e NVMe to U.2 (SFF-8639) Adapter - Not Compatible with SATA Drives or SAS Controllers - For M.2 PCIe NVMe SSDs - PCIe M.2 Drive to U.2 Host Adapter -
Amazon.com: NFHK SFF-8639 NVME U.2 to Combo NGFF M.2 M-Key SATA PCIe SSD Adapter for Mainboard Replace SSD 750 p3600 p3700 : Electronics
3.5 Inch SFF-8639 to U.2 M.2 NVMe SSD Caddy
Buy StarTech.com M.2 Drive to U.2 (SFF-8639) Host Adapter for M.2 at Connection Public Sector Solutions
OWC U2 ShuttleOne NVMe M.2 to 2.5" U.2 SSD Adapter OWCU2SHTLONE
Cheap M.2 SSD to U.2 Adapter 2in1 M.2 NVMe and SATA-Bus NGFF SSD to PCI-e U. 2 SFF-8639 Adapter PCIe M2 Converter for Desktop | Joom
OWC U2 Shuttle - The First U.2 Carrier Shuttle for 3.5-inch Drive Bays
Amazon.com: M.2 to U.2 Adapter - for M.2 PCIe NVMe SSDs - PCIe M.2 Drive to U.2 (SFF-8639) Host Adapter - M2 SSD Converter (U2M2E125) : Electronics
Amazon.com: StarTech.com M.2. PCI-e NVMe to U.2 (SFF-8639) Adapter - Not Compatible with SATA Drives or SAS Controllers - For M.2 PCIe NVMe SSDs - PCIe M.2 Drive to U.2 Host Adapter -
Amazon.com: StarTech.com U.2 to M.2 Adapter - for 1 x U.2 PCIe NVMe SSD - M. 2 PCIe x4 Host Interface - U.2 SSD - M.2 PCIe Adapter - U.2 Drive (M2E4SFF8643) : Electronics
OWC U2 Shuttle for up to four NVMe M.2 SSDs in a 3.5-inch Drive